[PATCH 1 of 2 stable] webcommands: fix typo in changelog documentation

[Wagner Bruna]

# HG changeset patch
# User Wagner Bruna <wbruna at softwareexpress.com.br>
# Date 1430172594 10800
#      Mon Apr 27 19:09:54 2015 -0300
# Branch stable
# Node ID a1ccdb1bdb640e2dea68440b8dc5d4b459b69146
# Parent  bff42a92012e49aabd925caa3cb243116285e243
webcommands: fix typo in changelog documentation

diff --git a/mercurial/hgweb/webcommands.py b/mercurial/hgweb/webcommands.py
--- a/mercurial/hgweb/webcommands.py
+++ b/mercurial/hgweb/webcommands.py
@@ -338,7 +338,7 @@
 
     The argument for ``rev`` can be a single revision, a revision set,
     or a literal keyword to search for in changeset data (equivalent to
-    :hg:`log -k`.
+    :hg:`log -k`).
 
     The ``revcount`` query string argument defines the maximum numbers of
     changesets to render.

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